492305 has 8 divisors (see below), whose sum is σ = 644544. Its totient is φ = 358000.

The previous prime is 492299. The next prime is 492319. The reversal of 492305 is 503294.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 492305 - 2¹² = 488209 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4421 + ... + 4530.

It is an arithmetic number, because the mean of its divisors is an integer number (80568).

2⁴⁹²³⁰⁵ is an apocalyptic number.

It is an amenable number.

492305 is a deficient number, since it is larger than the sum of its proper divisors (152239).

492305 is a wasteful number, since it uses less digits than its factorization.

492305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8967.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 492305 is about 701.6444968786. The cubic root of 492305 is about 78.9607774105.

Adding to 492305 its reverse (503294), we get a palindrome (995599).

It can be divided in two parts, 492 and 305, that added together give a palindrome (797).

The spelling of 492305 in words is "four hundred ninety-two thousand, three hundred five".